FI56725B - LJUDDAEMPANDE HOELJE FOER EN MASKINENHET - Google Patents

LJUDDAEMPANDE HOELJE FOER EN MASKINENHET

Info

Publication number
FI56725B
FI56725B FI2478/74A FI247874A FI56725B FI 56725 B FI56725 B FI 56725B FI 2478/74 A FI2478/74 A FI 2478/74A FI 247874 A FI247874 A FI 247874A FI 56725 B FI56725 B FI 56725B
Authority
FI
Finland
Prior art keywords
maskinenhet
ljuddaempande
hoelje
foer
hoelje foer
Prior art date
Application number
FI2478/74A
Other languages
Finnish (fi)
Other versions
FI247874A (en
FI56725C (en
Inventor
Michel Van-Hee
Henri Ysewijn
Original Assignee
Atlas Copco Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of FI247874A publication Critical patent/FI247874A/fi
Publication of FI56725B publication Critical patent/FI56725B/en
Application granted granted Critical
Publication of FI56725C publication Critical patent/FI56725C/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F02B77/13—Acoustic insulation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
FI2478/74A 1973-08-27 1974-08-22 LJUDDAEMPANDE HOELJE FOER EN MASKINENHET FI56725C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7311576A SE369543B (en) 1973-08-27 1973-08-27
SE7311576 1973-08-27

Publications (3)

Publication Number Publication Date
FI247874A FI247874A (en) 1975-02-28
FI56725B true FI56725B (en) 1979-11-30
FI56725C FI56725C (en) 1980-03-10

Family

ID=20318331

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2478/74A FI56725C (en) 1973-08-27 1974-08-22 LJUDDAEMPANDE HOELJE FOER EN MASKINENHET

Country Status (8)

Country Link
US (1) US3989415A (en)
BE (1) BE818778A (en)
DE (1) DE2441045C2 (en)
FI (1) FI56725C (en)
FR (1) FR2242742B1 (en)
GB (1) GB1474538A (en)
IT (1) IT1019072B (en)
SE (1) SE369543B (en)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7608137L (en) * 1975-07-18 1977-01-19 British Leyland Uk Ltd MOTOR VEHICLE
GB1528044A (en) * 1975-07-18 1978-10-11 British Leyland Uk Ltd Motor vehicles
DE2655441A1 (en) * 1976-12-07 1978-06-08 Linde Ag LIFT LOADER WITH INTERNAL COMBUSTION ENGINE
SE406955B (en) * 1977-06-23 1979-03-05 Cederbaum Jerzy Henryk DEVICE AT A SOUND ABSORPTION CHAMBER INTENDED FOR A SILENT ENGINE POWER UNIT
DE2740918A1 (en) * 1977-09-10 1979-03-22 Bayerische Motoren Werke Ag COMBUSTION MACHINE WITH SOUND INSULATING CAPSULE AND WATER COOLER LOCATED OUTSIDE THE CAPSULE
DE2805015A1 (en) * 1978-02-06 1979-08-09 Sullair Schraubenkompressoren MACHINE UNIT, IN PARTICULAR COMPRESSOR UNIT WITH A HOUSING
DE7834992U1 (en) * 1978-11-24 1980-05-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen DEVICE FOR SEVERAL SOUND AND / OR HEAT-RELEASING MACHINES TO BE SET UP IN A WORKPLACE
US4264282A (en) * 1979-01-03 1981-04-28 K. C. Mosier Company Air compressor apparatus including noise-reducing means
US4302160A (en) * 1979-08-01 1981-11-24 Hofmann Jr Rudolf Silently operating fluid pump unit
US4516657A (en) * 1982-09-29 1985-05-14 Allard Edward F Sound suppression of engine noise
FR2536566B1 (en) * 1982-11-19 1985-08-23 Ceven Group UNIVERSAL BELL-SHELTER FOR ISOLATING APPARATUS FROM THE EXTERNAL ENVIRONMENT
GB2141782B (en) * 1983-05-11 1987-01-07 Honda Motor Co Ltd Portable engine-generator sets
CA1226546A (en) * 1983-11-14 1987-09-08 Toshiharu Fudatsuji Casing structure for electrical and mechanical units
US4693339A (en) * 1986-10-16 1987-09-15 Newport News Shipbuilding And Dry Dock Company Muffler for gas inducting machinery generating low frequency noise
US4834625A (en) * 1988-08-15 1989-05-30 Grant Airmass Corporation Ceramic sound dampening encasement for fluid pump
US5009579A (en) * 1988-08-15 1991-04-23 Grant Airmass Corporation Fluid pump encasement
US4995460A (en) * 1989-12-18 1991-02-26 Strahan Ronald L Method and apparatus for disposing of water at gas wells
US5300178A (en) * 1990-02-06 1994-04-05 Soltech Inc. Insulation arrangement for machinery
US5173033A (en) * 1990-12-11 1992-12-22 Adahan Inc. One-way umbrella valve and portable fluid pumping device including same
US5116206A (en) * 1990-12-11 1992-05-26 Carmeli Adahan Portable fluid pumping device
US5232353A (en) * 1992-01-06 1993-08-03 Grant Benton H Pressurized diaphragm pump and directional flow controller therefor
US5335728A (en) * 1992-07-31 1994-08-09 Strahan Ronald L Method and apparatus for disposing of water at gas wells
JP2567725Y2 (en) * 1993-10-19 1998-04-02 デンヨー株式会社 Low noise structure of soundproof water-cooled engine generator
JP3866779B2 (en) * 1995-02-20 2007-01-10 株式会社日立産機システム Blower soundproofing device
DE19532855A1 (en) * 1995-09-06 1997-03-13 Abb Patent Gmbh Rail locomotive
US5709175A (en) * 1995-12-19 1998-01-20 Caterpillar Inc. Cooling air system for an engine
CA2206885C (en) * 1997-06-03 2013-01-08 Nester Ewanek Acoustic chamber
US6039547A (en) * 1997-09-04 2000-03-21 Ingersoll-Rand Company Compressor with compressor base that includes fluid supply openings
DE19904839C2 (en) * 1999-02-08 2003-10-16 Zwickauer Maschinen Und Anlage Compressor system, preferably for stationary use
US6321557B1 (en) * 1999-07-02 2001-11-27 Rhys Scrivener Housing apparatus
US6447264B1 (en) * 2001-02-05 2002-09-10 Ingersoll-Rand Company Compressor system
US7201011B2 (en) * 2004-02-20 2007-04-10 Noise Solutions Inc. Integrated noise and heat management system
US20060144637A1 (en) * 2004-12-23 2006-07-06 Ingersoll-Rand Company Sound-attenuating enclosure with integral cooling ducts
JP4175398B2 (en) * 2006-06-30 2008-11-05 コベルコ建機株式会社 Exhaust structure of construction machinery
US7779961B2 (en) * 2006-11-20 2010-08-24 Matte Francois Exhaust gas diffuser
SE531146C2 (en) * 2007-05-15 2009-01-07 Scania Cv Abp An apparatus for attenuating noise from a motor vehicle and a vehicle fitted therewith
US8720220B2 (en) * 2007-05-18 2014-05-13 Smiths Medical Asd, Inc. Air convection warmer with noise reduction filter
US20110103978A1 (en) * 2009-10-30 2011-05-05 Wagner Spray Tech Corporation Turbine with improved sound reduction
IT1399503B1 (en) * 2010-04-16 2013-04-19 Tecniwell Srl MOTOR PUMP ASSEMBLED IN CONTAINER, IN PARTICULAR FOR THE PUMPING OF MIXTURES AND / OR CEMENT MORTARS, WITH IMPROVEMENTS FOR LOWERING THE NOISE AND OTHERS
US8069947B2 (en) * 2010-04-21 2011-12-06 The United States Of America As Represented By The Secretary, Department Of Health And Human Services Sound attenuation canopy
EP2767675A1 (en) * 2013-02-15 2014-08-20 Siemens Aktiengesellschaft Through flow ventilation system for a power generation turbine package
JP6571422B2 (en) * 2015-07-03 2019-09-04 株式会社神戸製鋼所 Packaged air-cooled screw compressor
JP6458320B2 (en) * 2015-07-07 2019-01-30 三菱重工サーマルシステムズ株式会社 Transport refrigerator and trailer
US10907636B2 (en) * 2016-05-09 2021-02-02 Hitachi Industrial Equipment Systems Co., Ltd. Package-type compressor
AT15650U1 (en) * 2016-10-20 2018-04-15 Clemens Dostal Housing for fans
WO2018117809A1 (en) * 2016-12-20 2018-06-28 Hernandez Olmos Alfonso Baffle for absorbing noise and vibrations
US10928096B2 (en) 2017-06-30 2021-02-23 Robert Bosch Llc Environmental control unit including noise reduction features
US10927732B2 (en) * 2018-03-28 2021-02-23 Cummins Power Generation Ip, Inc. Low noise enclosure
US11937410B2 (en) * 2018-09-13 2024-03-19 Hitachi Industrial Equipment Systems Co., Ltd. Package-type fluid machine
CN112767906A (en) * 2020-12-24 2021-05-07 华为技术有限公司 Noise reduction device and generator assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB357147A (en) * 1930-06-16 1931-09-16 Electrical Res Prod Inc Improvements in or relating to silencing arrangements for internal combustion engines and other machinery
FR1521057A (en) * 1967-04-27 1968-04-12 Hatz Motoren Sound-absorbing enclosure for mechanical noise-generating assemblies
GB1166140A (en) * 1967-08-22 1969-10-08 Vokes Ltd Apparatus for silencing an engine
US3478958A (en) * 1968-01-11 1969-11-18 Ingersoll Rand Co Housing for portable machines
US3642092A (en) * 1968-12-10 1972-02-15 Jerzy Henryk Cederbaum Noiseless soft-running power plant
US3666042A (en) * 1971-02-02 1972-05-30 Jerzy Henryk Cederbaum Method for eliminating noise from a motor power unit and device for the purpose
US3815965A (en) * 1972-10-10 1974-06-11 Smith & Co Inc Gordon Air compressor housings
US3856439A (en) * 1973-06-27 1974-12-24 Chicago Pneumatic Tool Co Sound proofed and air cooled shell for portable air compressor

Also Published As

Publication number Publication date
FI247874A (en) 1975-02-28
FR2242742A1 (en) 1975-03-28
IT1019072B (en) 1977-11-10
DE2441045C2 (en) 1984-01-26
SE369543B (en) 1974-09-02
GB1474538A (en) 1977-05-25
BE818778A (en) 1974-12-02
FR2242742B1 (en) 1978-09-22
US3989415A (en) 1976-11-02
FI56725C (en) 1980-03-10
DE2441045A1 (en) 1975-03-13

Similar Documents

Publication Publication Date Title
AT338352B (en) EARSTUCK
FI56725B (en) LJUDDAEMPANDE HOELJE FOER EN MASKINENHET
AT325093B (en) FOOTLAY
AT359180B (en) OSTEOTOM
FI53486C (en) BAELGDOERR
FI54454C (en) VRIDBAR SAEKERHETSKAPSYL
AT329420B (en) MONOSCHI
AT325408B (en) DADLESS
BE809678A (en) VACUUMSCHAKELAAR
BE808855A (en) SORBETIERE
AT342382B (en) FLUXE
AT354042B (en) RAFFSTORE
BE809458A (en) NITRO-ANTHRAQUINONES
BE808066A (en) 1-ARYLOXY-2-PROPANOLAMINES
ATA280876A (en) FUGICIDE
BE806986A (en) STOCKER-DISPLAY-DYNAMIC
BE809206A (en) WAGEN
AT323390B (en) DOORSTOCK
DK135004B (en) GASTURBINEANLEG
AT334322B (en) RINGBOOK
AT331737B (en) RIPPSAMT
BE793743A (en) GEWAPEND DAKBEDEKKINGSPANEEL
BE811306A (en) DIETHERS-1
BE795653A (en) PERFECTIONED MITRAILLETTE
BE810049A (en) EPISCOPE